JPH0213448A - 超音波ドプラ装置 - Google Patents
超音波ドプラ装置Info
- Publication number
- JPH0213448A JPH0213448A JP16323388A JP16323388A JPH0213448A JP H0213448 A JPH0213448 A JP H0213448A JP 16323388 A JP16323388 A JP 16323388A JP 16323388 A JP16323388 A JP 16323388A JP H0213448 A JPH0213448 A JP H0213448A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- doppler
- frequency
- output
- comparator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 claims description 13
- 239000012530 fluid Substances 0.000 abstract description 11
- 210000003709 heart valve Anatomy 0.000 abstract description 10
- 239000000523 sample Substances 0.000 abstract description 7
- 238000010348 incorporation Methods 0.000 abstract 1
- 230000017531 blood circulation Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16323388A JPH0213448A (ja) | 1988-06-30 | 1988-06-30 | 超音波ドプラ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16323388A JPH0213448A (ja) | 1988-06-30 | 1988-06-30 | 超音波ドプラ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213448A true JPH0213448A (ja) | 1990-01-17 |
| JPH0459895B2 JPH0459895B2 (enrdf_load_html_response) | 1992-09-24 |
Family
ID=15769863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16323388A Granted JPH0213448A (ja) | 1988-06-30 | 1988-06-30 | 超音波ドプラ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213448A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030014088A (ko) * | 2001-08-09 | 2003-02-15 | 가부시끼가이샤 니뽄 코우코꾸 | 상품진열장치 |
-
1988
- 1988-06-30 JP JP16323388A patent/JPH0213448A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030014088A (ko) * | 2001-08-09 | 2003-02-15 | 가부시끼가이샤 니뽄 코우코꾸 | 상품진열장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0459895B2 (enrdf_load_html_response) | 1992-09-24 |
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